From 764a651b73df3ad6fc0554530152770b78f8d6fd Mon Sep 17 00:00:00 2001
From: Holger Vogt <holger.vogt@uni-due.de>
Date: Thu, 28 Apr 2022 14:14:13 +0200
Subject: [PATCH] Add a note that wrs2p currently is limited to two ports only.

---
 src/frontend/postcoms.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/frontend/postcoms.c b/src/frontend/postcoms.c
index cdaa6dc4d..9b98f809f 100644
--- a/src/frontend/postcoms.c
+++ b/src/frontend/postcoms.c
@@ -631,6 +631,8 @@ com_write_sparam(wordlist *wl)
     else
         file = "s_param.s2p";
 
+    fprintf(stderr, "Note: only 2 ports 1 and 2 are supported by wrs2p\n");
+
     /* generate wordlist with all vectors required*/
     sbuf[0] = "frequency";
     sbuf[1] = "S_1_1";